DS_NumPy_TEST1

Quiz
•
Computers
•
University
•
Hard
RAJU S
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function would you use to create a 2x3 array of random integers between 0 and 10?
np.random.randint(0, 10, size=(2, 3))
np.random.randint(2, 3, 0, 10)
np.random.rand(0, 10, (2, 3))
np.random.random_integers(0, 10, size=(2, 3))
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does np.ones((3, 4)) do?
Creates a 3x4 array filled with ones
Creates a 4x3 array filled with ones
Creates a 3x4 identity matrix
Creates a 4x3 identity matrix
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function sorts the elements of an array in ascending order?
np.sort()
np.argsort()
np.order()
np.arrange()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the unique elements in a NumPy array?
np.unique()
np.distinct()
np.single()
np.nonduplicate()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function is used to concatenate two arrays along a specified axis?
np.concatenate()
np.append()
np.join()
np.merge()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does np.transpose(arr) do to the array arr?
Rotates the array by 90 degrees
Flattens the array
Transposes the array (flips axes)
Reshapes the array
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of NumPy?
Web development
Data analysis
Scientific computing
Game development
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